001 /* 002 * JBoss DNA (http://www.jboss.org/dna) 003 * See the COPYRIGHT.txt file distributed with this work for information 004 * regarding copyright ownership. Some portions may be licensed 005 * to Red Hat, Inc. under one or more contributor license agreements. 006 * See the AUTHORS.txt file in the distribution for a full listing of 007 * individual contributors. 008 * 009 * JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA 010 * is licensed to you under the terms of the GNU Lesser General Public License as 011 * published by the Free Software Foundation; either version 2.1 of 012 * the License, or (at your option) any later version. 013 * 014 * JBoss DNA is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 017 * Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this software; if not, write to the Free 021 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 022 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 023 */ 024 package org.jboss.dna.mimetype.aperture; 025 026 import java.io.IOException; 027 import java.io.InputStream; 028 import org.jboss.dna.graph.mimetype.MimeTypeDetector; 029 import org.semanticdesktop.aperture.mime.identifier.MimeTypeIdentifier; 030 import org.semanticdesktop.aperture.mime.identifier.magic.MagicMimeTypeIdentifier; 031 import org.semanticdesktop.aperture.util.IOUtil; 032 033 /** 034 * @author jverhaeg 035 */ 036 public class ApertureMimeTypeDetector implements MimeTypeDetector { 037 038 /** 039 * {@inheritDoc} 040 * 041 * @throws IOException 042 * @see org.jboss.dna.graph.mimetype.MimeTypeDetector#mimeTypeOf(java.lang.String, java.io.InputStream) 043 */ 044 public String mimeTypeOf( String name, 045 InputStream content ) throws IOException { 046 /* 047 MimeTypes identifier = TikaConfig.getDefaultConfig().getMimeRepository(); 048 MimeTypeDetectors mimeType = identifier.getMimeType(path.getLastSegment().getName().getLocalName(), stream); 049 return mimeType == null ? null : mimeType.getName(); 050 */ 051 MimeTypeIdentifier identifier = new MagicMimeTypeIdentifier(); 052 // Read as many bytes of the file as desired by the MIME-type identifier 053 int minimumArrayLength = identifier.getMinArrayLength(); 054 byte[] bytes = IOUtil.readBytes(content, minimumArrayLength); 055 // let the MimeTypeIdentifier determine the MIME-type of this file 056 return identifier.identify(bytes, name, null); 057 } 058 }